atomic number 95 vs americium

atomic number 95 and americium both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 95	Yes	No	No	No
americium	Yes	No	No	No

As nouns, atomic number 95 and americium are synonyms defined as:

atomic number 95 and americium: a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms

Other synonyms of atomic number 95 include Am.

atomic number 95 (noun)	americium (noun)
a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms	a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms